CN203297509U - Upper-lower-spring rear shock absorber of motorcycle - Google Patents
Upper-lower-spring rear shock absorber of motorcycle Download PDFInfo
- Publication number
- CN203297509U CN203297509U CN2013203540712U CN201320354071U CN203297509U CN 203297509 U CN203297509 U CN 203297509U CN 2013203540712 U CN2013203540712 U CN 2013203540712U CN 201320354071 U CN201320354071 U CN 201320354071U CN 203297509 U CN203297509 U CN 203297509U
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- Prior art keywords
- spring
- shock absorber
- rear shock
- motorcycle
- shell
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Abstract
The utility model discloses an upper-lower-spring rear shock absorber of a motorcycle. The upper-lower-spring rear shock absorber comprises a shell, a piston rod is arranged in the shell, an upper mounting sleeve is arranged at one end of the piston rod, a lower mounting sleeve is arranged at the other end of the piston rod, a damper component and a shock pad are arranged on the piston rod in the shell, and an adjuster is arranged at one end of the shell. The upper-lower-spring rear shock absorber is characterized in that a spring positioning seat is arranged on the outer surface of the shell, an upper spring and a lower spring are arranged in the spring positioning seat, and a spring partition is arranged between the upper spring and the lower spring. The springs are good in stability and small in bending deflection, so that rusting, damage and abnormal sound caused by friction among a protective cover, a damper and the springs due to bending of the springs are avoided. Meanwhile, the upper and the lower springs are different from the spring partition in color, single color of a single spring is replaced after the springs and the spring partition are combined, and the upper-lower-spring rear shock absorber is rich is color and attractive in appearance.
Description
Technical field
The utility model belongs to the vehicular shock absorber field, specifically, relates to a kind of up and down two-man act rear shock absorber of motorcycle.
Background technique
The length of motorcycle list spring rear shock absorber spring is the difference with the difference of vibration damper length generally, the external diameter of absorber spring is the difference with the difference of damper external diameter generally, for some slender type vibration dampers, when the ratio of height to diameter of damping spring is larger, vibration damper or spring are prone to the bending deflection of spring when compression, cause the friction of spring and inside and outside guard shield or damper external diameter, abnormal sound, piston rod and oil sealing eccentric wear, guard shield (spring, the damper) series of problems such as get rusty occurs.In addition, the spring design of motorcycle list spring vibration damper generally all adopts pitches, and its spring performance line is the broken line that break is arranged, and at the transition position of spring Mi Quan and thin circle, also is prone to the buckling phenomenon of spring.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned defect, a kind of reasonable in design is provided, when meeting characteristic line after spring assembly and be broken line, avoided reaching greatly Mi Quan and dredging the rear shock absorber of motorcycle of two-man act up and down of circle transition position bending deflection problem because of the ratio of height to diameter of spring.
For addressing the above problem, the technological scheme that the utility model adopts is:
A kind of up and down two-man act rear shock absorber of motorcycle, comprise shell, in shell, is provided with piston rod, and an end of piston rod is provided with installation sleeve, and the other end is provided with lower installation sleeve, on described shell inner piston rod, is provided with damper assembly and beam; One end of described shell is provided with regulator, it is characterized in that: on the outer surface of described shell, be provided with the spring positioning seat, in the spring positioning seat, be provided with upper spring and lower spring, between upper spring and lower spring, be provided with spring insert; Described spring insert is circular, be socketed on shell, and spring insert is the dividing plate of being made by the steel plate that thickness is 2-3cm.
Between described piston rod and upper installation sleeve, be provided with buffer ring and aluminium suspension ring.
Between described piston rod and lower installation sleeve, be provided with lower buffer ring.
Between described spring positioning seat and outer surface of outer cover, be provided with spring seat cushion.
On described outer surface of outer cover, be provided with protecting jacket.
On described aluminium suspension ring inner side surface, be provided with fastening screw nut, on outer side surface, be provided with decorative cover.
The diameter of described upper spring and lower spring is 5-8cm.
The diameter of described upper spring and lower spring is 6cm.
Described upper installation sleeve and lower installation sleeve are all the installation sleeves of being made by ferrous material.
Owing to having adopted technique scheme, compared with prior art, the utility model is realized stack by upper lower spring and a spring insert, the Mean length of upper lower spring is 1/2 of original single spring, avoided single spring in compression process, because the slenderness ratio of spring reaches greatly the bending deflection that Mi Quan dredges the circle transition position, thereby causes some defects that occur.The up and down spring rate can be designed to identical or different, can be designed to equal pitch or irregular pitch, can be designed to equal length or unequal length, can be designed to Spring Steel Wire isodiametric or anisodiametric.By different composite designs, can be designed to the different spring performance lines such as linearity, broken line, approximate curve, also can be designed to different color combination, meet different user's requests.
The good stability of the utility model spring, bending deformation quantity is little, that has avoided that phase mutual friction because of guard shield, damper and spring that spring bending causes causes gets rusty and damage and abnormal sound, simultaneously, the different colours of upper lower spring and spring insert, the three makes up the solid color of single spring of rear replacement, and color is more rich and varied, and the vibration damper outward appearance is more attractive in appearance.In addition, it is stronger that the fatigue ratio list of upper lower spring props up spring, and the life-span is longer.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments simultaneously.
The accompanying drawing explanation
Fig. 1 is a kind of embodiment's of the utility model structural representation.
Embodiment
Embodiment:
As described in Figure 1, a kind of up and down two-man act rear shock absorber of motorcycle, comprise shell, in shell, be provided with piston rod, one end of piston rod is provided with installation sleeve 14, the other end is provided with lower installation sleeve 2, on described shell inner piston rod, is provided with damper assembly 8 and beam 9, and an end of shell is provided with regulator 3.On the outer surface of described shell, be provided with spring seat cushion 4, on spring seat cushion 4, be provided with upper spring 7 and lower spring 5, between upper spring 7 and lower spring 5, be provided with spring insert 6.Described spring insert 6 is circular, be socketed on shell, and spring insert 6 is dividing plates of being made by the steel plate that thickness is 2-3cm.
In the present embodiment, between described piston rod and upper installation sleeve 14, be provided with buffer ring 13 and aluminium suspension ring 12.Between described piston rod and lower installation sleeve 2, be provided with lower buffer ring 1.
On outer surface of outer cover, be provided with protecting jacket.On aluminium suspension ring 12 inner side surfaces, be provided with fastening screw nut 10, on outer side surface, be provided with decorative cover 11.
In the present embodiment, the diameter range of described upper spring and lower spring is 5-8cm, and the diameter that best selection is upper spring and lower spring is 6cm.Described upper installation sleeve and lower installation sleeve are all the installation sleeves of being made by ferrous material.
The utility model is realized stack by upper lower spring and a spring insert, the Mean length of upper lower spring is 1/2 of original single spring, avoid single spring in compression process, because the slenderness ratio of spring reaches greatly the bending deflection that Mi Quan dredges the circle transition position, thereby caused some defects that occur.The up and down spring rate can be designed to identical or different, can be designed to equal pitch or irregular pitch, can be designed to equal length or unequal length, can be designed to Spring Steel Wire isodiametric or anisodiametric.By different composite designs, can be designed to the different spring performance lines such as linearity, broken line, approximate curve, also can be designed to different color combination, meet different user's requests.
The good stability of the utility model spring, bending deformation quantity is little, that has avoided that phase mutual friction because of guard shield, damper and spring that spring bending causes causes gets rusty and damage and abnormal sound, simultaneously, the different colours of upper lower spring and spring insert, the three makes up the solid color of single spring of rear replacement, and color is more rich and varied, and the vibration damper outward appearance is more attractive in appearance.In addition, it is stronger that the fatigue ratio list of upper lower spring props up spring, and the life-span is longer.
The utility model is not limited to above-mentioned preferred implementation, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or akin technological scheme, all belong to protection domain of the present utility model.
Claims (8)
1. a up and down two-man act rear shock absorber of motorcycle, comprise shell, in shell, is provided with piston rod, and an end of piston rod is provided with installation sleeve, and the other end is provided with lower installation sleeve, on described shell inner piston rod, is provided with damper assembly and beam; One end of described shell is provided with regulator, it is characterized in that: on the outer surface of described shell, be provided with spring seat cushion, on spring seat cushion, be provided with upper spring and lower spring, between upper spring and lower spring, be provided with spring insert; Described spring insert is circular, be socketed on shell, and spring insert is the dividing plate of being made by the steel plate that thickness is 2-3cm.
2. the rear shock absorber of motorcycle of two-man act up and down described according to claim 1, is characterized in that: between described piston rod and upper installation sleeve, be provided with buffer ring and aluminium suspension ring.
3. the rear shock absorber of motorcycle of two-man act up and down described according to claim 2, is characterized in that: between described piston rod and lower installation sleeve, be provided with lower buffer ring.
4. the rear shock absorber of motorcycle of two-man act up and down described according to claim 3, is characterized in that: on described outer surface of outer cover, be provided with protecting jacket.
5. the rear shock absorber of motorcycle of two-man act up and down described according to claim 4, is characterized in that: on described aluminium suspension ring inner side surface, be provided with fastening screw nut, on outer side surface, be provided with decorative cover.
6. the rear shock absorber of motorcycle of two-man act up and down described according to claim 5, it is characterized in that: the diameter of described upper spring and lower spring is 5-8cm.
7. the rear shock absorber of motorcycle of two-man act up and down described according to claim 6, it is characterized in that: the diameter of described upper spring and lower spring is 6cm.
8. the rear shock absorber of motorcycle of two-man act up and down described according to claim 1, it is characterized in that: described upper installation sleeve and lower installation sleeve are all the installation sleeves of being made by ferrous material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013203540712U CN203297509U (en) | 2013-06-19 | 2013-06-19 | Upper-lower-spring rear shock absorber of motorcycle |
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Application Number | Priority Date | Filing Date | Title |
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CN2013203540712U CN203297509U (en) | 2013-06-19 | 2013-06-19 | Upper-lower-spring rear shock absorber of motorcycle |
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CN203297509U true CN203297509U (en) | 2013-11-20 |
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CN2013203540712U Expired - Fee Related CN203297509U (en) | 2013-06-19 | 2013-06-19 | Upper-lower-spring rear shock absorber of motorcycle |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103307190A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Motorcycle rear shock absorber provided with upper and lower springs |
CN104100670A (en) * | 2014-07-08 | 2014-10-15 | 江苏振龙减震器有限公司 | Double-cover type rear shock absorber |
CN104276246A (en) * | 2014-08-05 | 2015-01-14 | 江苏爱德森机车制造有限公司 | Electric vehicle back damper |
CN104455179A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber lifting ring connection part |
-
2013
- 2013-06-19 CN CN2013203540712U patent/CN203297509U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103307190A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Motorcycle rear shock absorber provided with upper and lower springs |
CN104100670A (en) * | 2014-07-08 | 2014-10-15 | 江苏振龙减震器有限公司 | Double-cover type rear shock absorber |
CN104276246A (en) * | 2014-08-05 | 2015-01-14 | 江苏爱德森机车制造有限公司 | Electric vehicle back damper |
CN104455179A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber lifting ring connection part |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180619 |
|
CF01 | Termination of patent right due to non-payment of annual fee |